2872240835 has 4 divisors (see below), whose sum is σ = 3446689008. Its totient is φ = 2297792664.

The previous prime is 2872240807. The next prime is 2872240837. The reversal of 2872240835 is 5380422782.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2872240835 - 2¹² = 2872236739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2872240792 and 2872240801.

It is not an unprimeable number, because it can be changed into a prime (2872240837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287224079 + ... + 287224088.

It is an arithmetic number, because the mean of its divisors is an integer number (861672252).

Almost surely, 2^2872240835 is an apocalyptic number.

2872240835 is a deficient number, since it is larger than the sum of its proper divisors (574448173).

2872240835 is an equidigital number, since it uses as much as digits as its factorization.

2872240835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574448172.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2872240835 is about 53593.2909513868. The cubic root of 2872240835 is about 1421.4784632731.

The spelling of 2872240835 in words is "two billion, eight hundred seventy-two million, two hundred forty thousand, eight hundred thirty-five".